LEARN THE ELEMENTS IN A NEW, FUN WAY! What if instead of the letters "He" on a page, Helium was a high-pitched and high-spirited balloon hero? What instead of learning of Arsenic's deadly properties through a blurb in a text book, you learned it through his poisonous personality? Well now, you can! This poster is a companion piece to Periodically Heroic, an upcoming book in my shop that features a 118 unique illustrations of the elements personified, each based on that element's most recognizabl